Injector nozzle with pivotally movable surfaces

Details Injector nozzle with pivotally movable surfaces Injector nozzle with pivotally movable surfaces

1994-10-24

1996-06-04

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With coupling between charger and mold

2642972, 2643288, 425569, 425570, 425572, 425588, B29C 4522

Patent

active

055227201

ABSTRACT:
A nozzle for directing molding material from a material source to a sprue, includes a first surface adapted to connect the nozzle to the material source. The first surface is also adapted to be adjacent to and pivotally movable relative to the material source and in material communication with the material source. A second surface is adapted to be positioned adjacent to and pivotally movable relative to the sprue. The second surface is in material flow communication with the first surface and adapted to be in material flow communication with the sprue. A channel is included for establishing the material flow communication through the nozzle.

REFERENCES:
patent: 3568256 (1971-03-01), Johnson, Jr.
patent: 5229145 (1993-07-01), Brown et al.
patent: 5370523 (1994-12-01), Kushnir

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